Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

John Grayson Reilly, MD, MPH

Individual provider Surgery Physician · NPI 1841845302

John Grayson Reilly, MD, MPH is a General Surgery in Brownsville, Texas. Graduated from Texas a & M University System, Hsc, College of Medicine in 2018, 8 years ago. Practices with Renaissance Specialty Surgery, a 24-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
8
Trained at
Texas a & M University System, Hsc, College of Medicine
Licensed in
TX
In the registry since
2019
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

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Practice location Address checks out

4770 N Expy Ste 305A
Brownsville, TX 78526-4165
Phone: (956) 362-3980
Fax: (956) 362-3979
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence V9702 (TX)

Record details

NPI number1841845302
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedAugust 1, 2019
Last updated in NPPESSeptember 18, 2025
Certification dateSeptember 18, 2025
Mailing addressPo Box 2975, McAllen, TX 78502-2975

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGENERAL SURGERY
Medical schoolTEXAS A & M UNIVERSITY SYSTEM, HSC, COLLEGE OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice Renaissance Specialty Surgery — 24 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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